8.47+5.68= 4.8-0.756=
小红花了元;小云花了元;小明花了元.
①3.5+2.1= |
3.5-2.1= |
②0.9+0.1= |
0.9-0.1= |
③0.51+0.42= |
0.51-0.42= |
买一个玩具熊和一架飞机,应付多少元钱?
①4.79-1.83=
②6.87+2.6=
③★15.02-0.98=
④105+5.65=
⑤0.9-0.69=
⑥★16.87+4.36=